Numerical evaluation on the performance of advanced CO2 cycles in the cooling mode operation

Applied Thermal Engineering

Volumn 29, Issue 8-9, 2009, Pages 1485-1492

  Cho, Honghyun ^a   Lee, Moo Yeon ^a   Kim, Yongchan ^a  

^a Korea University   (South Korea)

Author keywords

Carbon dioxide; Expander; Intercooling; Performance improvement; Transcritical cycle; Two stage compression cycle; Vapor injection

Indexed keywords

CARBON DIOXIDE; FLOW PATTERNS; VAPORS;

EXPANDER; INTERCOOLING; PERFORMANCE IMPROVEMENT; TRANSCRITICAL CYCLE; TWO-STAGE COMPRESSION CYCLE; VAPOR INJECTION;

COOLING;

EID: 61349162873     PISSN: 13594311     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.applthermaleng.2008.06.030     Document Type: Article

References (25)

1. Lorentzen G., and Pettersen J. A new, environmentally benign system for car air-conditioning. Int. J. Refrig. 16 1 (1993) 4-12
2. 2-heat pump water heater: characteristics, system design and experimental results. Int. J. Refrig. 21 3 (1998) 172-179
3. 2 heat pump for residential application, in: Proc. of the 4th IIR-Gustav Lorentzen Natural Working Fluids Conference at Purdue, 2000, pp. 9-16.
4. 2 mobile air conditioning system, in: Proc of the 4th IIR-Gustav Lorentzen Conference on Natural Working Fluids at Purdue, 2000, pp. 177-184.
5. 2 as refrigerant-possible application, in: Proc. of the 4th IIR-Gustav Lorentzen Conference on Natural Working Fluids at Purdue, 2000, pp. 43-50.
6. 2 transcritical cycle, in: Proc. of the 5th IIR-Gustav Lorentzen on Natural Working Fluids Conference at Guangzhou, 2002, pp. 292-297.
7. Baek J., Groll E., and Lawless P. Piston-cylinder work producing expansion device in a carbon dioxide cycle, Part I: experimental investigation. Int. J. Refrig. 28 2 (2005) 141-151
8. Baek J., Groll E., and Lawless P. Piston-cylinder work producing expansion device in a carbon dioxide cycle, Part II: theoretical investigation. Int. J. Refrig. 28 2 (2005) 152-164
9. 2 cycle with two-stage compression and intercooling, in: Proc. of the Compressor Engineering Conference at Purdue, 2002, p. R11-7.
10. 2 cycle, in: Proc. of the 5th IIR-Gustav Lorentzen on Natural Working Fluids Conference at Guangzhou, 2002, pp. 143-149.
11. 2 heat pump cycle for simulation cooling and heating applications. Int. J. Refrig. 27 2 (2004) 830-838
12. Agrawal N., Bhattacharyya S., and Sarkar J. Optimization of two-stage transcritical carbon dioxide heat pump. Int. J. Therm. Sci. 46 (2007) 180-187
13. 2 transcritical cycles for high temperature application, in: Proc. of the 2001 ASME Int. Mechanical Engineering Congress in New York, 2001, IMECE2001/AES-23630.
14. 2 cycle with a two-stage compressor, in: Proc. of the Int. Refrigeration and Air Conditioning Conference at Purdue, 2004, p. R105.
15. ASHRAE Standard 116, Methods of testing for seasonal efficiency of unitary air-conditioner and heat pumps, ASHRAE Standard 116, ASHRAE, Atlanta (GA), 1993.
16. ANSI/AMCA 210, Laboratory methods of testing fans for rating, ANSI, Arlington, VA, 1985.
17. Domanski P.A., and Didion D.A. A simplified cycle simulation model for the performance rating of refrigerants and refrigerants mixtures. Int. J. Refrig. 15 2 (1992) 81-88
18. Sheffield J., Wood R., and Sauer J. Experimental investigation of thermal conductance of finned tube contacts. Exp. Therm. Fluid Sci. (1989) 894-1777
19. Webb R. Principles of Enhanced Heat Transfer (1992), Wiley, New York
20. Gnielinski V. New equation for heat and mass transfer in turbulent pipe and channel flow. Int. J. Chem. Eng. 16 (1976) 359-368
21. 2 in microchannel tubes under cooling, in: Proc. of the 4th IIR-Gustav Lorentzen Natural Working Fluids Conference at Purdue, 2000, pp. 99-106.
22. Gungor K., and Winterton R. A general correlation for flow boiling in tubes and annuli. Int. J. Heat Mass Transfer 29 (1986) 351-358
23. Chang Y., and Wang C. A generalized heat transfer correlation for louver fin geometry. Int. J. Heat Mass Transfer 40 3 (1997) 533-544
24. Churchill S. Friction factor equation spans all fluid flow regimes. Chem. Eng. 7 (1997) 91-92
25. Jung D., and Radermarcher R. Prediction of pressure drop during horizontal annular flow boiling of pure and mixed refrigerants. Int. J. Heat Mass Transfer 21 12 (1989) 2435-2466